.header{
    background-color: #fff;
    overflow: hidden;
    height: 2.8rem;
    border-bottom: 1px solid #ccc;
}
.header_logo{
    color: #1e90ff;
    font-size: 1.4rem;
    text-align: left;
}
.header_txt{
    font-size: .6rem;
    color: #999;
    display: inline-block;
    padding-left: .3rem;
}
.ant-menu{
    line-height: 2.8rem;
}
.ant-menu-item{
    font-size: 1rem !important;
    padding-left: 1rem;
    padding-right: 1rem;
}
